| gptkbp:instanceOf | gptkb:enzyme 
 | 
                        
                            
                                | gptkbp:alternativeName | sialidase 
 | 
                        
                            
                                | gptkbp:antigen | gptkb:N11 gptkb:N1
 gptkb:N8
 gptkb:N10
 gptkb:N9
 N2
 N3
 N4
 N5
 N6
 N7
 
 | 
                        
                            
                                | gptkbp:component | gptkb:influenza_B_virus gptkb:influenza_C_virus
 gptkb:influenza
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:George_Hirst 
 | 
                        
                            
                                | gptkbp:EC_number | 3.2.1.18 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:influenza_virus 
 | 
                        
                            
                                | gptkbp:function | cleaves sialic acid residues 
 | 
                        
                            
                                | gptkbp:gene | NA gene 
 | 
                        
                            
                                | gptkbp:inhibitedBy | neuraminidase inhibitors 
 | 
                        
                            
                                | gptkbp:location | gptkb:viral_envelope 
 | 
                        
                            
                                | gptkbp:molecularWeight | ~220 kDa (tetramer) 
 | 
                        
                            
                                | gptkbp:presentIn | orthomyxoviridae family 
 | 
                        
                            
                                | gptkbp:relatedTo | hemagglutinin (HA) 
 | 
                        
                            
                                | gptkbp:requires | virus infectivity 
 | 
                        
                            
                                | gptkbp:role | viral release facilitating virus spread
 preventing viral aggregation
 
 | 
                        
                            
                                | gptkbp:structure | tetramer 
 | 
                        
                            
                                | gptkbp:substrate | sialic acid 
 | 
                        
                            
                                | gptkbp:target | gptkb:laninamivir gptkb:oseltamivir
 gptkb:zanamivir
 peramivir
 
 | 
                        
                            
                                | gptkbp:usedFor | antiviral drug development diagnosis of influenza
 
 | 
                        
                            
                                | gptkbp:usedIn | subtyping influenza viruses 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Influenza_Virus 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Neuraminidase (NA) 
 |